diff mbox series

[v2] pwm: Stop referencing pwm->chip

Message ID 20231201102253.2352419-1-thierry.reding@gmail.com
State Accepted
Headers show
Series [v2] pwm: Stop referencing pwm->chip | expand

Commit Message

Thierry Reding Dec. 1, 2023, 10:22 a.m. UTC 
Drivers have access to the chip via a function argument already, so
there is no need to reference it via the PWM device.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
---
Changes in v2:
- add missing cleanup in pwm-jz4740.c (Uwe)

 drivers/pwm/pwm-bcm-kona.c    | 2 +-
 drivers/pwm/pwm-img.c         | 2 +-
 drivers/pwm/pwm-jz4740.c      | 2 +-
 drivers/pwm/pwm-lpc18xx-sct.c | 2 +-
 drivers/pwm/pwm-lpc32xx.c     | 2 +-
 drivers/pwm/pwm-mediatek.c    | 2 +-
 drivers/pwm/pwm-renesas-tpu.c | 2 +-
 drivers/pwm/pwm-sti.c         | 2 +-
 drivers/pwm/pwm-stmpe.c       | 2 +-
 drivers/pwm/pwm-tegra.c       | 2 +-
 drivers/pwm/pwm-twl-led.c     | 4 ++--
 drivers/pwm/pwm-twl.c         | 4 ++--
 drivers/pwm/pwm-vt8500.c      | 2 +-
 13 files changed, 15 insertions(+), 15 deletions(-)

Comments

Uwe Kleine-König Dec. 1, 2023, 5:16 p.m. UTC | #1 
On Fri, Dec 01, 2023 at 11:22:53AM +0100, Thierry Reding wrote:
> Drivers have access to the chip via a function argument already, so
> there is no need to reference it via the PWM device.
> 
> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

Best regards
Uwe
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c
index 15d6ed03c3ce..45046a5c20a5 100644
--- a/drivers/pwm/pwm-bcm-kona.c
+++ b/drivers/pwm/pwm-bcm-kona.c
@@ -260,7 +260,7 @@  static int kona_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			return err;
 	}
 
-	err = kona_pwmc_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = kona_pwmc_config(chip, pwm, state->duty_cycle, state->period);
 	if (err && !pwm->state.enabled)
 		clk_disable_unprepare(kp->clk);
 
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index 0d218c0b690e..5965ac35b32e 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -196,7 +196,7 @@  static int img_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = img_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = img_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index 73f96cef1662..80dcff237a15 100644
--- a/drivers/pwm/pwm-jz4740.c
+++ b/drivers/pwm/pwm-jz4740.c
@@ -123,7 +123,7 @@  static void jz4740_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)
 static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 			    const struct pwm_state *state)
 {
-	struct jz4740_pwm_chip *jz = to_jz4740(pwm->chip);
+	struct jz4740_pwm_chip *jz = to_jz4740(chip);
 	unsigned long long tmp = 0xffffull * NSEC_PER_SEC;
 	struct clk *clk = jz->clk[pwm->hwpwm];
 	unsigned long period, duty;
diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c
index ef7d0da137ed..b3d4a955aa31 100644
--- a/drivers/pwm/pwm-lpc18xx-sct.c
+++ b/drivers/pwm/pwm-lpc18xx-sct.c
@@ -328,7 +328,7 @@  static int lpc18xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = lpc18xx_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = lpc18xx_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index 78f664e41e6e..1d9f3e7a2434 100644
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -103,7 +103,7 @@  static int lpc32xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = lpc32xx_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = lpc32xx_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 373abfd25acb..17d290f847af 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -217,7 +217,7 @@  static int pwm_mediatek_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = pwm_mediatek_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = pwm_mediatek_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c
index 4239f2c3e8b2..ce92db1f8511 100644
--- a/drivers/pwm/pwm-renesas-tpu.c
+++ b/drivers/pwm/pwm-renesas-tpu.c
@@ -416,7 +416,7 @@  static int tpu_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = tpu_pwm_config(pwm->chip, pwm,
+	err = tpu_pwm_config(chip, pwm,
 			     state->duty_cycle, state->period, enabled);
 	if (err)
 		return err;
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index dc92cea31cd0..6cf55cf34d39 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -407,7 +407,7 @@  static int sti_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = sti_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = sti_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c
index a46f5b4dd816..d730631c6583 100644
--- a/drivers/pwm/pwm-stmpe.c
+++ b/drivers/pwm/pwm-stmpe.c
@@ -275,7 +275,7 @@  static int stmpe_24xx_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = stmpe_24xx_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = stmpe_24xx_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 39ea51e08c94..82ee2f0754f9 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -256,7 +256,7 @@  static int tegra_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = tegra_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = tegra_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-twl-led.c b/drivers/pwm/pwm-twl-led.c
index 625233f4703a..8a870d0db3c6 100644
--- a/drivers/pwm/pwm-twl-led.c
+++ b/drivers/pwm/pwm-twl-led.c
@@ -175,7 +175,7 @@  static int twl4030_pwmled_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	 * pwm_apply_state because of !state->enabled and so the two values in
 	 * pwm->state might not be configured in hardware.
 	 */
-	ret = twl4030_pwmled_config(pwm->chip, pwm,
+	ret = twl4030_pwmled_config(chip, pwm,
 				    state->duty_cycle, state->period);
 	if (ret)
 		return ret;
@@ -275,7 +275,7 @@  static int twl6030_pwmled_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = twl6030_pwmled_config(pwm->chip, pwm,
+	err = twl6030_pwmled_config(chip, pwm,
 				    state->duty_cycle, state->period);
 	if (err)
 		return err;
diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index 603d31f27470..68e02c9a6bf9 100644
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -294,7 +294,7 @@  static int twl4030_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = twl_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = twl_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
@@ -319,7 +319,7 @@  static int twl6030_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 		return 0;
 	}
 
-	err = twl_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = twl_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;
 
diff --git a/drivers/pwm/pwm-vt8500.c b/drivers/pwm/pwm-vt8500.c
index 5568d5312d3c..bdea60389487 100644
--- a/drivers/pwm/pwm-vt8500.c
+++ b/drivers/pwm/pwm-vt8500.c
@@ -209,7 +209,7 @@  static int vt8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	 * pwm_apply_state because of !state->enabled and so the two values in
 	 * pwm->state might not be configured in hardware.
 	 */
-	err = vt8500_pwm_config(pwm->chip, pwm, state->duty_cycle, state->period);
+	err = vt8500_pwm_config(chip, pwm, state->duty_cycle, state->period);
 	if (err)
 		return err;